Enhance community resources with Svelte options (cloudflare#26398)

Added additional Svelte resources for Turnstile.

Author: BattlefieldDuck

src/content/docs/turnstile/community-resources.mdx

@@ -38,7 +38,9 @@ Cloudflare recommends [@marsidev/react-turnstile](https://www.npmjs.com/package/
   - [cfturnstile-vue3](https://www.npmjs.com/package/cfturnstile-vue3)
   - [vue-turnstile](https://www.npmjs.com/package/vue-turnstile)
 - [Angular](https://www.npmjs.com/package/ngx-turnstile)
-- [Svelte](https://www.npmjs.com/package/svelte-turnstile)
+- Svelte
+  - [svelte-turnstile](https://www.npmjs.com/package/svelte-turnstile)
+  - [@battlefieldduck/turnstile-svelte](https://www.npmjs.com/package/@battlefieldduck/turnstile-svelte)
 
 ## Server-side validation libraries